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import tensorflow as tf 

import hyperchamber as hc 

 

from hypergan.losses.base_loss import BaseLoss 

 

class WassersteinLoss(BaseLoss): 

 

def _create(self, d_real, d_fake): 

config = self.config 

 

print("Initializing Wasserstein loss", config.reverse) 

if(config.reverse): 

d_loss = -d_real + d_fake 

g_loss = -d_fake 

else: 

d_loss = d_real - d_fake 

g_loss = d_fake 

 

return [d_loss, g_loss]